8123808 has 144 divisors (see below), whose sum is σ = 27234144. Its totient is φ = 2096640.

The previous prime is 8123789. The next prime is 8123837. The reversal of 8123808 is 8083218.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51666 + ... + 51822.

It is an arithmetic number, because the mean of its divisors is an integer number (189126).

Almost surely, 2^8123808 is an apocalyptic number.

8123808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8123808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13617072).

8123808 is an abundant number, since it is smaller than the sum of its proper divisors (19110336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8123808 is a wasteful number, since it uses less digits than its factorization.

8123808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 8123808 is about 2850.2294644467. The cubic root of 8123808 is about 201.0264562587.

The spelling of 8123808 in words is "eight million, one hundred twenty-three thousand, eight hundred eight".